document.write("<!-- 顶部导航 start -->\n" +
    "    <div class=\"header_bar\">\n" +
    "        <div class=\"header con_width\">\n" +
    "            <!-- 左侧菜单 -->\n" +
    "            <div class=\"header_nav\">\n" +
    "                <ul>\n" +
    "                    <li><a href=\"index1.html\">糯米商城</a></li>\n" +
    "                    <li><a href=\"#\">MIUI</a></li>\n" +
    "                    <li><a href=\"#\">IoT</a></li>\n" +
    "                    <li><a href=\"#\">云服务</a></li>\n" +
    "                    <li><a href=\"#\">金融</a></li>\n" +
    "                    <li><a href=\"#\">有品</a></li>\n" +
    "                    <li><a href=\"#\">小爱开放平台</a></li>\n" +
    "                    <li><a href=\"#\">政企服务</a></li>\n" +
    "                    <li><a href=\"#\">Select Region</a></li>\n" +
    "                </ul>\n" +
    "            </div>\n" +
    "            <!-- 右侧购物车 -->\n" +
    "            <div class=\"header_shopcart\">\n" +
    "                <div class=\"shopcart_logo\">\n" +
    "                    <a href=\"cart1.html\">\n" +
    "                        <i class=\"iconfont icon-cart\"></i>\n" +
    "                        购物车（0）\n" +
    "                    </a>\n" +
    "                    <div class=\"shopcart-info\">\n" +
    "                        <p>\n" +
    "                            购物车中还没有商品，赶紧选购吧!\n" +
    "                        </p>\n" +
    "                    </div>\n" +
    "                </div>\n" +
    "            </div>\n" +
    "            <!--右侧登录、注册-->\n" +
    "            <div class=\"user-auction\">\n" +
    "                <ul>\n" +
    "                    <li><a href=\"#\">登录</a></li>\n" +
    "                    <li><a href=\"#\">注册</a></li>\n" +
    "                    <li><a href=\"user.html\">个人中心</a></li>\n" +
    "                </ul>\n" +
    "            </div>\n" +
    "        </div>\n" +
    "    </div>\n" +
    "    <!-- 顶部导航 end -->\n" +
    "    <!-- 主体导航 start -->\n" +
    "    <div class=\"main_nav con_width\">\n" +
    "        <div class=\"logo\">\n" +
    "            <img src=\"./images/mi-logo.png\" alt=\"MIlogo\" title=\"小米官网\">\n" +
    "        </div>\n" +
    "        <div class=\"nav\">\n" +
    "            <ul>\n" +
    "                <li><a href=\"#\">小米手机</a>\n" +
    "                    <div class=\"nav_item\">\n" +
    "                        <div class=\"nav_item_con con_width\">\n" +
    "                            <ul>\n" +
    "                                <li>\n" +
    "                                    <label>新品</label>\n" +
    "                                    <a href=\"#\" class=\"nav_item_con_img\">\n" +
    "                                        <img src=\"./images/mix2320-220.png\" />\n" +
    "                                    </a>\n" +
    "                                    <a href=\"#\" class=\"nav_item_con_name\">小米8</a>\n" +
    "                                    <p>2699元起</p>\n" +
    "                                </li>\n" +
    "                                <li>\n" +
    "                                    <label>新品</label>\n" +
    "                                    <a href=\"#\" class=\"nav_item_con_img\">\n" +
    "                                        <img src=\"./images/mix2320-220.png\" />\n" +
    "                                    </a>\n" +
    "                                    <a href=\"#\" class=\"nav_item_con_name\">小米8</a>\n" +
    "                                    <p>2699元起</p>\n" +
    "                                </li>\n" +
    "                                <li>\n" +
    "                                    <label>新品</label>\n" +
    "                                    <a href=\"#\" class=\"nav_item_con_img\">\n" +
    "                                        <img src=\"./images/mix2320-220.png\" />\n" +
    "                                    </a>\n" +
    "                                    <a href=\"#\" class=\"nav_item_con_name\">小米8</a>\n" +
    "                                    <p>2699元起</p>\n" +
    "                                </li>\n" +
    "                                <li>\n" +
    "                                    <label>新品</label>\n" +
    "                                    <a href=\"#\" class=\"nav_item_con_img\">\n" +
    "                                        <img src=\"./images/mix2320-220.png\" />\n" +
    "                                    </a>\n" +
    "                                    <a href=\"#\" class=\"nav_item_con_name\">小米8</a>\n" +
    "                                    <p>2699元起</p>\n" +
    "                                </li>\n" +
    "                                <li>\n" +
    "                                    <label>新品</label>\n" +
    "                                    <a href=\"#\" class=\"nav_item_con_img\">\n" +
    "                                        <img src=\"./images/mix2320-220.png\" />\n" +
    "                                    </a>\n" +
    "                                    <a href=\"#\" class=\"nav_item_con_name\">小米8</a>\n" +
    "                                    <p>2699元起</p>\n" +
    "                                </li>\n" +
    "                                <li>\n" +
    "                                    <label>新品</label>\n" +
    "                                    <a href=\"#\" class=\"nav_item_con_img\">\n" +
    "                                        <img src=\"./images/mix2320-220.png\" />\n" +
    "                                    </a>\n" +
    "                                    <a href=\"#\" class=\"nav_item_con_name\">小米8</a>\n" +
    "                                    <p>2699元起</p>\n" +
    "                                </li>\n" +
    "                            </ul>\n" +
    "                        </div>\n" +
    "                    </div>\n" +
    "                </li>\n" +
    "                <li><a href=\"#\">红米</a></li>\n" +
    "                <li><a href=\"#\">电视</a></li>\n" +
    "                <li><a href=\"#\">笔记本</a>\n" +
    "                    <div class=\"nav_item\">\n" +
    "                        <div class=\"nav_item_con con_width\">\n" +
    "                            <ul>\n" +
    "                                <li>\n" +
    "                                    <label>新品</label>\n" +
    "                                    <a href=\"#\" class=\"nav_item_con_img\">\n" +
    "                                        <img src=\"./images/bijiben320.jpg\" />\n" +
    "                                    </a>\n" +
    "                                    <a href=\"#\" class=\"nav_item_con_name\">小米8</a>\n" +
    "                                    <p>2699元起</p>\n" +
    "                                </li>\n" +
    "                                <li>\n" +
    "                                    <label>新品</label>\n" +
    "                                    <a href=\"#\" class=\"nav_item_con_img\">\n" +
    "                                        <img src=\"./images/bijiben320.jpg\" />\n" +
    "                                    </a>\n" +
    "                                    <a href=\"#\" class=\"nav_item_con_name\">小米8</a>\n" +
    "                                    <p>2699元起</p>\n" +
    "                                </li>\n" +
    "                                <li>\n" +
    "                                    <label>新品</label>\n" +
    "                                    <a href=\"#\" class=\"nav_item_con_img\">\n" +
    "                                        <img src=\"./images/bijiben320.jpg\" />\n" +
    "                                    </a>\n" +
    "                                    <a href=\"#\" class=\"nav_item_con_name\">小米8</a>\n" +
    "                                    <p>2699元起</p>\n" +
    "                                </li>\n" +
    "                            </ul>\n" +
    "                        </div>\n" +
    "                    </div>\n" +
    "                </li>\n" +
    "                <li><a href=\"#\">盒子</a></li>\n" +
    "                <li><a href=\"#\">新品</a></li>\n" +
    "                <li><a href=\"#\">路由器</a></li>\n" +
    "                <li><a href=\"#\">智能硬件</a></li>\n" +
    "                <li><a href=\"#\">服务</a></li>\n" +
    "                <li><a href=\"#\">社区</a></li>\n" +
    "            </ul>\n" +
    "        </div>\n" +
    "        <!-- 搜索部分 start -->\n" +
    "        <div class=\"search_box\">\n" +
    "            <form auction=\"#\">\n" +
    "                <input type=\"search\" name=\"search\" class=\"search\" />\n" +
    "                <button>\n" +
    "                    <i class=\"iconfont icon-sousuo\"></i>\n" +
    "                </button>\n" +
    "                <!-- 默认搜索内容 -->\n" +
    "                <div class=\"search_default\">\n" +
    "                    <ul>\n" +
    "                        <li><a href=\"#\">小米8</a></li>\n" +
    "                        <li><a href=\"#\">小米MIX</a></li>\n" +
    "                    </ul>\n" +
    "                </div>\n" +
    "                <!-- 下拉列表内容 -->\n" +
    "                <div class=\"datalist\">\n" +
    "                    <ul>\n" +
    "                        <li><a href=\"#\">小米6X<span>约有6件</span></a></li>\n" +
    "                        <li><a href=\"#\">小米MIX 2S<span>约有5件</span></a></li>\n" +
    "                        <li><a href=\"#\">黑鲨游戏手机<span>约有3件</span></a></li>\n" +
    "                        <li><a href=\"#\">红米Note 5<span>约有6件</span></a></li>\n" +
    "                        <li><a href=\"#\">红米5A<span>约有13件</span></a></li>\n" +
    "                        <li><a href=\"#\">小米电话4C<span>约有5件</span></a></li>\n" +
    "                        <li><a href=\"#\">电视32英寸<span>约有3件</span></a></li>\n" +
    "                    </ul>\n" +
    "                </div>\n" +
    "            </form>\n" +
    "        </div>\n" +
    "        <!-- 搜索部分 end -->\n" +
    "    </div>");